🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 263 Days

Day: 44.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 9.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.9 AU - 1.08 AU

Year: 636 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 13,217,901 km

• M1: 132,693 km (0.105 R)
• M2: 194,926 km (0.117 R)
• M3: 327,320 km (0.104 R)
• M4: 431,590 km (0.047 R)
• M5: 552,914 km (0.107 R)
• M6: 642,074 km (0.118 R)
• M7: 753,674 km (0.112 R)
• M8: 814,411 km (0.069 R)
• M9: 908,807 km (0.071 R)
• M10: 973,882 km (0.041 R)
• M11: 1,040,752 km (0.102 R)
• M12: 1,114,205 km (0.067 R)
• M13: 1,220,120 km (0.069 R)
• M14: 1,303,147 km (0.096 R)
• M15: 1,388,119 km (0.041 R)
• M16: 1,564,046 km (0.073 R)
• M17: 1,637,648 km (0.054 R)
• M18: 1,700,778 km (0.106 R)
• M19: 1,770,790 km (0.048 R)
• M20: 2,072,828 km (0.114 R)
• M21: 2,191,908 km (0.071 R)
• M22: 2,410,919 km (0.106 R)
• M23: 2,509,803 km (0.084 R)
• M24: 2,596,570 km (0.092 R)
• M25: 2,677,652 km (0.054 R)
• M26: 2,891,128 km (0.092 R)
• M27: 3,024,719 km (0.062 R)
• M28: 3,305,365 km (0.098 R)
• M29: 3,542,029 km (0.078 R)
• M30: 3,792,007 km (0.115 R)
• M31: 3,915,275 km (0.117 R)
• M32: 4,047,670 km (0.066 R)
• M33: 4,118,429 km (0.081 R)
• M34: 4,189,638 km (0.089 R)
• M35: 4,301,088 km (0.118 R)
• M36: 4,740,457 km (0.105 R)
• M37: 4,890,205 km (0.066 R)
• M38: 4,982,357 km (0.099 R)
• M39: 5,083,784 km (0.116 R)
• M40: 5,151,702 km (0.079 R)
• M41: 5,254,176 km (0.09 R)
• M42: 5,314,165 km (0.083 R)
• M43: 5,821,003 km (0.1 R)
• M44: 6,143,237 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 13.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.47 AU - 1.59 AU

Year: 1222 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 13,217,901 km

• M1: 188,194 km (0.071 R)
• M2: 345,421 km (0.098 R)
• M3: 571,613 km (0.111 R)
• M4: 744,549 km (0.072 R)
• M5: 989,590 km (0.094 R)
• M6: 1,184,965 km (0.033 R)
• M7: 1,340,397 km (0.116 R)
• M8: 1,615,507 km (0.102 R)
• M9: 1,760,019 km (0.089 R)
• M10: 2,125,187 km (0.1 R)
• M11: 2,212,253 km (0.116 R)
• M12: 2,390,424 km (0.062 R)
• M13: 2,497,985 km (0.108 R)
• M14: 2,883,050 km (0.096 R)
• M15: 3,444,790 km (0.091 R)
• M16: 3,595,286 km (0.117 R)
• M17: 3,796,345 km (0.098 R)
• M18: 3,991,421 km (0.062 R)
• M19: 4,090,155 km (0.101 R)
• M20: 4,290,168 km (0.066 R)
• M21: 4,391,445 km (0.119 R)
• M22: 4,637,684 km (0.03 R)
• M23: 4,814,957 km (0.11 R)
• M24: 5,219,470 km (0.094 R)
• M25: 5,502,658 km (0.105 R)
• M26: 5,657,193 km (0.091 R)
• M27: 5,802,004 km (0.084 R)
• M28: 5,914,352 km (0.101 R)
• M29: 6,072,776 km (0.094 R)
• M30: 6,175,400 km (0.084 R)
• M31: 6,324,549 km (0.118 R)
• M32: 6,417,001 km (0.088 R)
• M33: 6,720,684 km (0.047 R)
• M34: 6,815,081 km (0.095 R)
• M35: 6,921,744 km (0.082 R)
• M36: 7,233,207 km (0.05 R)
• M37: 7,317,879 km (0.069 R)
• M38: 7,439,353 km (0.11 R)
• M39: 7,684,394 km (0.099 R)
• M40: 7,869,895 km (0.119 R)
• M41: 8,384,811 km (0.041 R)
• M42: 8,716,918 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 14

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.6 AU - 1.7 AU

Year: 1368 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 13,217,901 km

• M1: 213,775 km (0.092 R)
• M2: 360,980 km (0.106 R)
• M3: 514,617 km (0.104 R)
• M4: 650,003 km (0.11 R)
• M5: 799,601 km (0.119 R)
• M6: 970,142 km (0.118 R)
• M7: 1,161,927 km (0.112 R)
• M8: 1,280,109 km (0.111 R)
• M9: 1,393,654 km (0.073 R)
• M10: 1,501,813 km (0.095 R)
• M11: 1,834,070 km (0.089 R)
• M12: 1,963,622 km (0.084 R)
• M13: 2,055,176 km (0.115 R)
• M14: 2,285,407 km (0.079 R)
• M15: 2,851,934 km (0.073 R)
• M16: 2,968,171 km (0.049 R)
• M17: 3,133,627 km (0.079 R)
• M18: 3,277,989 km (0.073 R)
• M19: 3,686,540 km (0.086 R)
• M20: 4,203,850 km (0.096 R)
• M21: 4,310,064 km (0.116 R)
• M22: 4,525,485 km (0.107 R)
• M23: 4,703,058 km (0.104 R)
• M24: 4,813,461 km (0.039 R)
• M25: 5,008,836 km (0.081 R)
• M26: 5,207,053 km (0.089 R)
• M27: 5,393,302 km (0.112 R)
• M28: 5,669,610 km (0.076 R)
• M29: 5,831,774 km (0.042 R)
• M30: 6,070,382 km (0.074 R)
• M31: 6,206,068 km (0.076 R)
• M32: 6,557,323 km (0.062 R)
• M33: 6,821,214 km (0.104 R)
• M34: 6,915,311 km (0.098 R)
• M35: 7,167,982 km (0.101 R)
• M36: 7,456,107 km (0.106 R)
• M37: 7,895,327 km (0.093 R)
• M38: 8,093,394 km (0.114 R)
• M39: 8,276,203 km (0.064 R)
• M40: 8,714,226 km (0.11 R)
• M41: 9,176,932 km (0.096 R)
• M42: 9,350,465 km (0.063 R)
• M43: 9,525,046 km (0.101 R)
• M44: 9,735,979 km (0.081 R)
• M45: 9,877,349 km (0.036 R)
• M46: 10,073,023 km (0.095 R)
• M47: 10,252,092 km (0.091 R)
• M48: 10,432,058 km (0.094 R)
• M49: 10,704,176 km (0.07 R)
• M50: 10,850,334 km (0.114 R)
• M51: 11,015,490 km (0.117 R)
• M52: 11,144,443 km (0.039 R)
• M53: 11,311,095 km (0.109 R)
• M54: 11,515,894 km (0.106 R)
• M55: 11,684,342 km (0.077 R)
• M56: 11,853,686 km (0.094 R)
• M57: 12,061,777 km (0.07 R)
• M58: 12,271,065 km (0.059 R)
• M59: 12,500,697 km (0.116 R)
• M60: 12,596,889 km (0.114 R)
• M61: 12,770,422 km (0.03 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,976 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit